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CenterBook Partners Portfolio holdings

AUM $2.04B
1-Year Est. Return 35.27%
This Fund
S&P 500
This Quarter Est. Return
+22.1%
1 Year Est. Return
+35.27%
3 Year Est. Return
+62.41%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$2.04B
AUM Growth
+$174M
Cap. Flow
-$93.1M
Cap. Flow %
-4.57%
Top 10 Hldgs %
18.06%
Holding
906
New
278
Increased
171
Reduced
244
Closed
213

Top Buys

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$29.4M
2
MA icon
Mastercard
MA
+$25.5M
3
LITE icon
Lumentum
LITE
+$21.1M
4
SPCX
SpaceX
SPCX
+$20.5M
5
PLTR icon
Palantir
PLTR
+$18.4M

Top Sells

Rank Stock Value
1
AMAT icon
Applied Materials
AMAT
+$25.1M
2
AMD icon
Advanced Micro Devices
AMD
+$22.9M
3
APH icon
Amphenol
APH
+$21.3M
4
XMTR icon
Xometry
XMTR
+$19.3M
5
MDB icon
MongoDB
MDB
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 28.3%
2 Healthcare 14.79%
3 Industrials 13.6%
4 Communication Services 10.03%
5 Financials 9.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ORLA
826
DELISTED
Orla Mining
ORLA
– –
-69,151
Closed -$1.12M
OSBC icon
827
Old Second Bancorp
OSBC
$1.3B
– –
-13,425
Closed -$271K
OWL icon
828
Blue Owl Capital
OWL
$7B
– –
-130,997
Closed -$1.2M
OWLT icon
829
Owlet
OWLT
$136M
– –
-186,453
Closed -$958K
PAY icon
830
Paymentus
PAY
$4.59B
– –
-22,175
Closed -$563K
PBF icon
831
PBF Energy
PBF
$8.64B
– –
-6,003
Closed -$286K
PBR icon
832
Petrobras
PBR
$139B
– –
-13,414
Closed -$278K
PCG icon
833
PG&E
PCG
$29.2B
– –
-29,709
Closed -$522K
PDFS icon
834
PDF Solutions
PDFS
$1.76B
– –
-17,405
Closed -$569K
PHM icon
835
Pultegroup
PHM
$22.5B
– –
-2,811
Closed -$331K
PIPR icon
836
Piper Sandler
PIPR
$5.2B
– –
-3,637
Closed -$278K
PLNT icon
837
Planet Fitness
PLNT
$3.75B
– –
-9,004
Closed -$670K
PNR icon
838
Pentair
PNR
$9.06B
– –
-40,003
Closed -$3.48M
POOL icon
839
Pool Corp
POOL
$6.12B
– –
-5,787
Closed -$1.17M
PPTA
840
Perpetua Resources
PPTA
$2.78B
– –
-8,851
Closed -$249K
PRGS icon
841
Progress Software
PRGS
$1.73B
– –
-30,069
Closed -$771K
RBC icon
842
RBC Bearings
RBC
$15.2B
– –
-1,193
Closed -$648K
RDY icon
843
Dr. Reddy's Laboratories
RDY
$9.72B
– –
-81,005
Closed -$1.12M
REAL icon
844
The RealReal
REAL
$1.14B
– –
-57,685
Closed -$524K
RELY icon
845
Remitly
RELY
$4.63B
– –
-39,732
Closed -$623K
RGEN icon
846
Repligen
RGEN
$9.67B
– –
-6,380
Closed -$752K
RIG icon
847
Transocean
RIG
$6.37B
– –
-43,174
Closed -$286K
RRX icon
848
Regal Rexnord
RRX
$10.1B
– –
-1,444
Closed -$270K
RVMD icon
849
Revolution Medicines
RVMD
$43B
– –
-5,769
Closed -$561K
RVTY icon
850
Revvity
RVTY
$15.2B
– –
-2,812
Closed -$246K
32 33
34
35 36

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SFI
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6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
UF
Univest Financial Souderton, Pennsylvania $2.04B AUM 33.06% 1-Year Est. Return
C
Certuity North Palm Beach, Florida $2.03B AUM 88.59% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
WPC
Waters Parkerson & Co New Orleans, Louisiana $2.03B AUM 17.65% 1-Year Est. Return
BOH
Bank of Hawaii Honolulu, Hawaii $2.03B AUM 25.58% 1-Year Est. Return
EF
Evanson Financial Mclean, Virginia $2.04B AUM

CenterBook Partners's Q2 2026 Portfolio in Review

As of Q2 2026, CenterBook Partners held 906 positions worth $2.04B, up 9.4% from $1.86B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

CenterBook Partners withdrew a net $93.1M in Q2 2026, closing 213 positions and reducing 244 holdings. Its most notable exit was Home Depot, an estimated $13.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, CenterBook Partners opened a new position in Mastercard worth $26.3M.

  • CenterBook Partners's largest Q2 2026 buy was Mastercard: 51,161 shares worth $26.3M.
  • CenterBook Partners added most to Netflix in Q2 2026, an estimated $29.4M increase.
  • CenterBook Partners's biggest Q2 2026 reduction was Applied Materials, cutting an estimated $25.1M.
  • CenterBook Partners fully exited Home Depot in Q2 2026, selling an estimated $13.4M.
  • CenterBook Partners's ten largest holdings make up 18% of its $2.04B portfolio in Q2 2026.
  • CenterBook Partners opened 278 new positions and closed 213 in Q2 2026.
  • CenterBook Partners's portfolio value rose 9.4% quarter-over-quarter to $2.04B.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.